Finding the Fourth Proportional to 20,022,475,022.91, 27,631,042,893.66 and 10,867,004,001.99
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Solution
The fourth proportional to 20,022,475,022.91, 27,631,042,893.66 and 10,867,004,001.99 is: 14,996,480,373.23
Step by Step Solution
- Step 1: Write the proportion equation
20,022,475,022.91 : 27,631,042,893.66 = 10,867,004,001.99 : x - Step 2: Convert to fraction form
20,022,475,022.91/27,631,042,893.66 = 10,867,004,001.99/x - Step 3: Cross multiply
20,022,475,022.91x = 27,631,042,893.66 × 10,867,004,001.99 - Step 4: Simplify right side
20,022,475,022.91x = 300,266,653,704,560,574,464 - Step 5: Solve for x
x = 300,266,653,704,560,574,464/20,022,475,022.91 - Step 6: Final answer
x = 14,996,480,373.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.